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456826 (2007 TH422)
Classification: TransNeptunian Object          SPK-ID: 2456826
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2742427579821842 0.00020437  
a 39.16387207970114 0.013435 au
q 28.42346378730243 0.0018461 au
i 28.59944456303386 0.00032055 deg
node 96.31656485593453 0.00054905 deg
peri 312.1905504143965 0.021808 deg
M 20.14998870322112 0.019122 deg
tp 2453989.791154643981
(2006-Sep-11.29115464)
2.9408 TDB
period 89521.39928692899
245.10
46.066
0.1261
d
yr
n .004021384862921413 2.0693e-06 deg/d
Q 49.90428037209983 0.01712 au
  Orbit Determination Parameters
   # obs. used (total)      36  
   data-arc span      3015 days (8.25 yr)  
   first obs. used      2007-10-03  
   last obs. used      2016-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .18786  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:06:16  

Additional Information
 Earth MOID = 27.5001 au 
 Jupiter MOID = 23.7168 au 
 T_jup = 4.766 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.7   n/a MPO419214  

456826 (2007 TH422)          Discovered 2007-Oct-03 by Becker, A. C., Puckett, A. W., Kubica, J. at Apache Point
Reference: Last Updated: 2016-02-25
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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